Search results with tag "Acute toxicity"
Methanol - labchem.com
www.labchem.comAcute toxicity (oral) Category 3 H301 Toxic if swallowed Acute toxicity (dermal) Category 3 H311 Toxic in contact with skin Acute toxicity (inhalation) Category 3 H331 Toxic if inhaled Specific target organ toxicity (single exposure) Category 1 H370 Causes damage to organs (liver, kidneys, central nervous system, optic nerve)
3. ACUTE, SUBCHRONIC, AND CHRONIC TOXICITY 3.1. …
cfpub.epa.govThe gender differences in the acute toxicity of TCDD are likely due to differences in toxicokinetics, i.e., higher tissue concentrations and longer half-life in females than in males (Li et al., 1995). Acute toxicity data that address the effect of age at the time of exposure to TCDD
Chapter 5: ACUTE TOXICITY DEFINITIONS CLASSIFICATION ...
www.ilo.orgACUTE TOXICITY DEFINITIONS 1. Acute toxicity refers to those adverse effects occurring following oral or dermal administration of a single dose of a substance, or multiple doses given within 24 hours, or an inhalation exposure of 4 hours. CLASSIFICATION CRITERIA FOR SUBSTANCES 2.
OECD Test Guideline 420: Acute Oral Toxicity - Fixed Dose ...
ntp.niehs.nih.govAcute Oral Toxicity – Fixed Dose Procedure INTRODUCTION . 1. OECD Guidelines for the Testing of Chemicals are periodically reviewed in the light of scientific progress or changing assessment practices. The original Guideline 420 was adopted in July 1992 as the first alternative to the conventional acute toxicity test, described in Test ...
OECD Test Guideline 423: Acute Oral Toxicity - Acute Toxic ...
ntp.niehs.nih.govThe method uses pre-defined doses and the results allow a substance to be ranked and classified according to the Globally Harmonised System for the classification of chemicals which cause acute toxicity (10). 1/14. 423 . OECD/OCDE. 7. In principle, the method is not intended to allow the calculation of a precise LD
Chapter 5: ACUTE TOXICITY DEFINITIONS CLASSIFICATION ...
www.ilo.orginhalation exposure of 4 hours. CLASSIFICATION CRITERIA FOR SUBSTANCES 2. Chemicals can be allocated to one of five toxicity categories based on acute toxicity by the oral, dermal or inhalation route according to the numeric criteria expressed as (approximate) LD50 (oral, dermal) or LC50 (inhalation) values are shown in the table below.
SAFETY DATA SHEET SODIUM HYDROXIDE
www.bunzlchs.comSODIUM HYDROXIDE Acute toxicity - fish LC₅₀, 96 hours: 33-189 mg/l mg/l, Fish Acute toxicity - aquatic invertebrates EC₅₀, 48 hours: 40-240 mg/l mg/l, Daphnia magna 12.2. Persistence and degradability Persistence and degradability The product contains only inorganic substances which are not biodegradable. 12.3. Bioaccumulative potential
Disposal of Solid Chemicals in the Normal Trash
publicsafety.lafayette.edudisposal because they display none of the properties of hazardous waste, are of low acute toxicity, and have ... Sodium carbonate . Sodium chloride . Sodium citrate . Sodium dodecyl sulfate (SDS) Sodium formate . Sodium iodide . Sodium lactate . Sodium phosphate . Sodium phorophosphate .
203 - OECD.org
www.oecd.org203 Adopted: 17.07.92 OECD GUIDELINE FOR TESTING OF CHEMICALS Adopted by the Council on 17th July 1992 Fish, Acute Toxicity Test INTRODUCTION 1. This new version of the guideline, originally adopted in 1981 and first updated in 1984, is
OECD GUIDELINE FOR THE TESTING OF CHEMICALS
www.oecd.org2 moribund status of the animals, more than 2 steps may not be necessary to allow judgement on the acute toxicity of the test substance. If evidence is provided that one …